:root {
  --bg: #fbfaf7;
  --surface: #ffffff;
  --text: #23262b;
  --muted: #6f7680;
  --accent: #2f6f6a;
  --accent-soft: #e2efec;
  --line: #e6e3dc;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;

  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 20px;

  --shadow: 0 1px 2px rgba(35, 38, 43, 0.04), 0 8px 24px rgba(35, 38, 43, 0.06);
  --shadow-soft: 0 1px 0 rgba(35, 38, 43, 0.03);

  --measure: 68ch;
  --column: 1100px;

  --font: Georgia, 'Times New Roman', serif;

  --step--1: clamp(0.82rem, 0.79rem + 0.15vw, 0.9rem);
  --step-0: clamp(1rem, 0.96rem + 0.2vw, 1.09rem);
  --step-1: clamp(1.15rem, 1.08rem + 0.35vw, 1.35rem);
  --step-2: clamp(1.35rem, 1.22rem + 0.65vw, 1.75rem);
  --step-3: clamp(1.6rem, 1.35rem + 1.2vw, 2.4rem);
  --step-4: clamp(1.9rem, 1.45rem + 2.2vw, 3.1rem);
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: var(--step-0);
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg, video { max-width: 100%; }

.tupoleff-topbar,
.tupoleff-basement,
.tupoleff-intro,
.tupoleff-stream,
.tupoleff-workshop,
.tupoleff-contacts,
.tupoleff-signoff {
  width: 100%;
  max-width: var(--column);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

.tupoleff-topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding-block: var(--space-4);
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}

.tupoleff-title {
  margin: 0;
  font-size: var(--step-1);
  font-weight: 400;
  letter-spacing: 0.01em;
  line-height: 1.2;
  min-width: 0;
}

.tupoleff-title a {
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.tupoleff-title a:hover,
.tupoleff-title a:focus-visible {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.tupoleff-menu { min-width: 0; }

.tupoleff-intro {
  padding-block: var(--space-7) var(--space-6);
}

.tupoleff-intro > * + * { margin-top: var(--space-4); }

.tupoleff-lead {
  margin: 0;
  max-width: var(--measure);
  font-size: clamp(1.1rem, 1rem + 0.9vw, 1.5rem);
  line-height: 1.5;
  color: var(--text);
}

.tupoleff-bywho {
  margin: 0;
  font-size: var(--step--1);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.tupoleff-mark {
  display: inline-block;
  padding: 0.1em 0.5em;
  border-radius: var(--radius-sm);
  background: var(--accent-soft);
  color: var(--accent);
  font-style: normal;
}

.tupoleff-stream,
.tupoleff-workshop,
.tupoleff-contacts {
  padding-block: var(--space-6);
}

.tupoleff-stream > * + *,
.tupoleff-workshop > * + *,
.tupoleff-contacts > * + * { margin-top: var(--space-5); }

.tupoleff-stream h2,
.tupoleff-workshop h2,
.tupoleff-contacts h2,
.tupoleff-panel h2 {
  margin: 0;
  font-size: var(--step-3);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.tupoleff-stream p,
.tupoleff-workshop p,
.tupoleff-contacts p {
  max-width: var(--measure);
  margin-block: 0;
}

.tupoleff-leading-line,
.tupoleff-bars-line,
.tupoleff-reach-line {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  color: var(--line);
}

.tupoleff-leading-line { margin-block: var(--space-5); }

.tupoleff-bars-line { margin-block: var(--space-4); }

.tupoleff-reach-line {
  margin-block: var(--space-3);
  color: var(--accent-soft);
}

.tupoleff-mosaic,
.tupoleff-steps,
.tupoleff-details,
.tupoleff-notes {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
}

.tupoleff-mosaic > *,
.tupoleff-steps > *,
.tupoleff-details > *,
.tupoleff-notes > * { min-width: 0; }

.tupoleff-panel,
.tupoleff-plate,
.tupoleff-figure,
.tupoleff-quote,
.tupoleff-drop,
.tupoleff-reach {
  min-width: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  padding: var(--space-5);
}

.tupoleff-panel > * + *,
.tupoleff-plate > * + *,
.tupoleff-figure > * + *,
.tupoleff-drop > * + * { margin-top: var(--space-3); }

.tupoleff-panel h3,
.tupoleff-plate-head,
.tupoleff-figure figcaption {
  margin: 0;
  font-size: var(--step-1);
  font-weight: 400;
  line-height: 1.3;
}

.tupoleff-plate-head {
  color: var(--accent);
  letter-spacing: 0.01em;
}

.tupoleff-plate-body {
  margin: 0;
  color: var(--muted);
  font-size: var(--step-0);
}

.tupoleff-chip {
  display: inline-block;
  margin: 0 var(--space-2) var(--space-2) 0;
  padding: 0.2em 0.7em;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: var(--step--1);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.tupoleff-figure {
  margin: 0;
  padding: var(--space-4);
  text-align: center;
}

.tupoleff-figure figcaption {
  margin-top: var(--space-3);
  color: var(--muted);
  font-size: var(--step--1);
  font-style: italic;
}

.tupoleff-illustration,
.tupoleff-picture,
.tupoleff-portrait {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
}

.tupoleff-portrait {
  max-width: 320px;
  margin-inline: auto;
  border-radius: var(--radius);
  background: var(--accent-soft);
}

.tupoleff-figure-arc {
  display: block;
  width: 100%;
  height: auto;
  color: var(--accent);
}

.tupoleff-icon {
  width: 1.25em;
  height: 1.25em;
  vertical-align: -0.2em;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  color: var(--accent);
}

.tupoleff-illustration [fill],
.tupoleff-picture [fill] { fill: var(--accent-soft); }

.tupoleff-illustration [stroke],
.tupoleff-picture [stroke] { stroke: var(--accent); }

.tupoleff-quote {
  margin: 0;
  padding: var(--space-5);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: var(--surface);
  font-size: var(--step-1);
  line-height: 1.5;
  color: var(--text);
}

.tupoleff-quote cite,
.tupoleff-quote footer {
  display: block;
  margin-top: var(--space-3);
  font-size: var(--step--1);
  font-style: normal;
  color: var(--muted);
}

.tupoleff-list-numbered {
  margin: 0;
  padding-left: 1.4em;
  max-width: var(--measure);
}

.tupoleff-list-numbered li { padding-left: var(--space-2); }

.tupoleff-list-numbered li + li { margin-top: var(--space-2); }

.tupoleff-list-numbered li::marker {
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

.tupoleff-spec {
  margin: 0;
  display: grid;
  gap: var(--space-2) var(--space-4);
  grid-template-columns: 1fr;
}

.tupoleff-spec dt {
  font-size: var(--step--1);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.tupoleff-spec dd {
  margin: 0 0 var(--space-3);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--line);
}

.tupoleff-spec dd:last-child { border-bottom: 0; margin-bottom: 0; padding-bottom: 0; }

.tupoleff-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--step--1);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.tupoleff-table caption {
  caption-side: top;
  padding: var(--space-3) 0;
  text-align: left;
  color: var(--muted);
  font-style: italic;
}

.tupoleff-table th,
.tupoleff-table td {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
  word-break: break-word;
}

.tupoleff-table th {
  font-weight: 400;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted);
  background: var(--accent-soft);
}

.tupoleff-table tr:last-child td { border-bottom: 0; }

.tupoleff-table tbody tr:hover { background: rgba(47, 111, 106, 0.04); }

.tupoleff-reach {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr));
  background: var(--surface);
}

.tupoleff-reach > * { min-width: 0; }

.tupoleff-signoff {
  padding-block: var(--space-6) var(--space-7);
  color: var(--muted);
  font-size: var(--step--1);
}

.tupoleff-signoff > * + * { margin-top: var(--space-3); }

a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 111, 106, 0.35);
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

a:hover { border-bottom-color: var(--accent); }

a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 3px;
}

.tupoleff-menu-link {
  display: inline-block;
  padding: var(--space-2) var(--space-3);
  border: 0;
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: var(--step-0);
}

.tupoleff-menu-link:hover,
.tupoleff-menu-link:focus-visible {
  background: var(--accent-soft);
  color: var(--accent);
}

.tupoleff-basement {
  padding-block: var(--space-5);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: var(--step--1);
}

.tupoleff-basement > * + * { margin-top: var(--space-2); }

@media (min-width: 640px) {
  .tupoleff-topbar,
  .tupoleff-basement,
  .tupoleff-intro,
  .tupoleff-stream,
  .tupoleff-workshop,
  .tupoleff-contacts,
  .tupoleff-signoff {
    padding-inline: var(--space-6);
  }

  .tupoleff-intro { padding-block: var(--space-8) var(--space-7); }

  .tupoleff-spec {
    grid-template-columns: minmax(0, 12rem) minmax(0, 1fr);
    align-items: baseline;
  }

  .tupoleff-spec dd {
    margin-bottom: 0;
    padding-bottom: var(--space-3);
  }

  .tupoleff-spec dt { padding-top: var(--space-3); }
}

@media (min-width: 900px) {
  .tupoleff-stream,
  .tupoleff-workshop,
  .tupoleff-contacts { padding-block: var(--space-7); }

  .tupoleff-mosaic,
  .tupoleff-steps,
  .tupoleff-details,
  .tupoleff-notes { gap: var(--space-5); }

  .tupoleff-panel,
  .tupoleff-plate,
  .tupoleff-figure,
  .tupoleff-quote,
  .tupoleff-drop,
  .tupoleff-reach { padding: var(--space-6); }

  .tupoleff-table { font-size: var(--step-0); }
}

@media (min-width: 1200px) {
  .tupoleff-topbar,
  .tupoleff-basement,
  .tupoleff-intro,
  .tupoleff-stream,
  .tupoleff-workshop,
  .tupoleff-contacts,
  .tupoleff-signoff {
    padding-inline: var(--space-7);
  }

  .tupoleff-intro { padding-block: var(--space-9) var(--space-8); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}


/* --- guard --- */
*, *::before, *::after { box-sizing: border-box; }
html, body { max-width: 100%; overflow-x: hidden; margin: 0; }
main > *, section > *, ul > li, ol > li { min-width: 0; }
svg, table, pre, blockquote, img { max-width: 100%; }
svg { height: auto; }
h1, h2, h3, h4, p, li, dt, dd, td, th, a, figcaption {
  overflow-wrap: anywhere;
}
table { display: block; overflow-x: auto; }
main header, main footer, main nav { display: none !important; }

.wp-header, .wp-footer, main {
  padding-left: max(1.25rem, env(safe-area-inset-left)) !important;
  padding-right: max(1.25rem, env(safe-area-inset-right)) !important;
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
}
.wp-header {
  display: flex !important;
  flex-wrap: wrap !important;
  align-items: center !important;
  justify-content: space-between !important;
  gap: 0.75rem 1.25rem;
  padding-top: 1rem !important;
  padding-bottom: 1rem !important;
}
.wp-footer {
  padding-top: 1.5rem !important;
  padding-bottom: 1.5rem !important;
  margin-top: 2rem;
}
.wp-tagline {
  flex-basis: 100%;
  margin: 0 !important;
  padding: 0 !important;
  text-align: left !important;
  font-size: 0.95rem !important;
  line-height: 1.45 !important;
  max-width: none !important;
}

/* --- hamburger --- */
.wp-menu { margin: 0 0 0 auto; }
.wp-menu-btn {
  list-style: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  cursor: pointer;
  color: inherit;
  background: var(--surface, #fff);
  border: 1px solid var(--line, #d4d4d4);
  border-radius: 0.5rem;
}
.wp-menu-btn::-webkit-details-marker,
.wp-menu-btn::marker { display: none; content: ""; }
.wp-menu-bars,
.wp-menu-bars::before,
.wp-menu-bars::after {
  display: block;
  width: 1.15rem;
  height: 2px;
  border-radius: 1px;
  background: currentColor;
  position: relative;
}
.wp-menu-bars::before,
.wp-menu-bars::after {
  content: "";
  position: absolute;
  left: 0;
}
.wp-menu-bars::before { top: -6px; }
.wp-menu-bars::after { top: 6px; }

@media (max-width: 719px) {
  .wp-nav-wide { display: none !important; }
  .wp-menu:not([open]) > nav { display: none !important; }
  .wp-menu[open] { flex-basis: 100%; width: 100%; margin: 0; }
  .wp-menu[open] > nav {
    display: flex !important;
    flex-direction: column !important;
    flex-wrap: nowrap !important;
    width: 100% !important;
    gap: 0 !important;
    padding: 0.5rem 0 0.15rem !important;
  }
  .wp-menu[open] > nav > a {
    display: block !important;
    padding: 0.7rem 0.15rem !important;
  }
}

@media (min-width: 720px) {
  .wp-menu { display: none !important; }
  .wp-nav-wide {
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: wrap !important;
    gap: 0.35rem 1.1rem;
    margin: 0 0 0 auto;
    align-items: center;
  }
}